        <a href="javascript:void(0)" class="add_attachment" id="btnSelectFile_btn" title="添加附件">添加附件</a>
        <div id="fileQueue"></div>
        <span id="fileSelect_msg" class="nc_error"></span>
        <span><div id="upload_file_show"></div></span>
        <input id="uploadingfileName" value="" type="hidden">
        <input id="uploadingfileUrl" value="" type="hidden">